diff options
| -rw-r--r-- | README | 15 | ||||
| -rw-r--r-- | rwc.1 | 20 | ||||
| -rw-r--r-- | rwc.c | 12 |
3 files changed, 34 insertions, 13 deletions
diff --git a/README b/README index 8aa2324..a06a16a 100644 --- a/README +++ b/README @@ -4,7 +4,7 @@ NAME rwc – report when changed SYNOPSIS - rwc [-0dep] [path ...] + rwc [-0cdep] [path ...] DESCRIPTION rwc takes a list of files or directories, watches them using inotify(7), @@ -19,6 +19,11 @@ DESCRIPTION -0 Read input filenames seperated by NUL bytes. Likewise, output filenames seperated by NUL bytes. + -c Detect all file creations, including open(2) with O_CREAT, + mkdir(2), link(2), symlink(2), and bind(2). This has the side- + effect of printing files twice that are created and immediately + changed after. + -d Also detect file deletion. In this case, deleted files are prefixed by ‘- ’ (that is, a dash and a space). @@ -43,6 +48,9 @@ EXAMPLES SEE ALSO entr(1), inotifywatch(1), wendy(1) +AUTHORS + Leah Neukirchen <leah@vuxu.org> + CAVEATS rwc is limited by some restrictions of inotify(7). You can only watch files and directories you can read, and the amount of inotify descriptors @@ -55,9 +63,6 @@ CAVEATS Many tools like to create temporary files in their working directory, which may distort the output. -AUTHORS - Leah Neukirchen <leah@vuxu.org> - LICENSE rwc is in the public domain. @@ -66,4 +71,4 @@ LICENSE http://creativecommons.org/publicdomain/zero/1.0/ -Void Linux May 19, 2017 Void Linux +Void Linux March 3, 2019 Void Linux diff --git a/rwc.1 b/rwc.1 index cfd7714..c793b0c 100644 --- a/rwc.1 +++ b/rwc.1 @@ -1,4 +1,4 @@ -.Dd May 19, 2017 +.Dd March 3, 2019 .Dt RWC 1 .Os .Sh NAME @@ -6,7 +6,7 @@ .Nd report when changed .Sh SYNOPSIS .Nm -.Op Fl 0dep +.Op Fl 0cdep .Op Ar path\ ... .Sh DESCRIPTION .Nm @@ -29,6 +29,18 @@ The options are as follows: .It Fl 0 Read input filenames seperated by NUL bytes. Likewise, output filenames seperated by NUL bytes. +.It Fl c +Detect all file creations, including +.Xr open 2 +with +.Dv O_CREAT , +.Xr mkdir 2 , +.Xr link 2 , +.Xr symlink 2 , +and +.Xr bind 2 . +This has the side-effect of printing files twice +that are created and immediately changed after. .It Fl d Also detect file deletion. In this case, deleted files are prefixed by @@ -59,6 +71,8 @@ Make a sound when a download is done: .Xr entr 1 , .Xr inotifywatch 1 , .Xr wendy 1 +.Sh AUTHORS +.An Leah Neukirchen Aq Mt leah@vuxu.org .Sh CAVEATS .Nm is limited by some restrictions of @@ -78,8 +92,6 @@ and also watching files which don't exist yet. .Pp Many tools like to create temporary files in their working directory, which may distort the output. -.Sh AUTHORS -.An Leah Neukirchen Aq Mt leah@vuxu.org .Sh LICENSE .Nm is in the public domain. diff --git a/rwc.c b/rwc.c index 4ff2b1a..c828644 100644 --- a/rwc.c +++ b/rwc.c @@ -1,6 +1,7 @@ /* - * rwc [-0dep] [PATH...] - report when changed + * rwc [-0cdep] [PATH...] - report when changed * -0 use NUL instead of newline for input/output separator + * -c detect all creations (open/O_CREAT, mkdir, link, symlink, bind) * -d detect deletions too (prefixed with "- ") * -e exit after the first reported change * -p pipe mode, don't generate new events if stdout pipe is not empty @@ -27,6 +28,7 @@ char *argv0; char ibuf[8192]; int ifd; +int cflag; int dflag; int eflag; int pflag; @@ -75,7 +77,8 @@ add(char *file) if (lstat(file, &st) < 0 || !S_ISDIR(st.st_mode)) dir = dirname(file); - wd = inotify_add_watch(ifd, dir, IN_MOVED_TO | IN_CLOSE_WRITE | dflag); + wd = inotify_add_watch(ifd, dir, + IN_MOVED_TO | IN_CLOSE_WRITE | cflag | dflag); if (wd < 0) { fprintf(stderr, "%s: inotify_add_watch: %s: %s\n", argv0, dir, strerror(errno)); @@ -95,14 +98,15 @@ main(int argc, char *argv[]) argv0 = argv[0]; - while ((c = getopt(argc, argv, "0dep")) != -1) + while ((c = getopt(argc, argv, "0cdep")) != -1) switch (c) { case '0': input_delim = 0; break; + case 'c': cflag = IN_CREATE; break; case 'd': dflag = IN_DELETE|IN_DELETE_SELF|IN_MOVED_FROM; break; case 'e': eflag++; break; case 'p': pflag++; break; default: - fprintf(stderr, "Usage: %s [-0dep] [PATH...]\n", argv0); + fprintf(stderr, "Usage: %s [-0cdep] [PATH...]\n", argv0); exit(2); } |